5777421857081 has 16 divisors (see below), whose sum is σ = 6696202216704. Its totient is φ = 4882388327424.

The previous prime is 5777421857059. The next prime is 5777421857083. The reversal of 5777421857081 is 1807581247775.

It is a cyclic number.

It is not a de Polignac number, because 5777421857081 - 2¹⁸ = 5777421594937 is a prime.

It is a super-2 number, since 2×5777421857081² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5777421857083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15997700 + ... + 16354853.

It is an arithmetic number, because the mean of its divisors is an integer number (418512638544).

Almost surely, 2^{5777421857081} is an apocalyptic number.

It is an amenable number.

5777421857081 is a deficient number, since it is larger than the sum of its proper divisors (918780359623).

5777421857081 is a wasteful number, since it uses less digits than its factorization.

5777421857081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32352920.

The product of its (nonzero) digits is 30732800, while the sum is 62.

The spelling of 5777421857081 in words is "five trillion, seven hundred seventy-seven billion, four hundred twenty-one million, eight hundred fifty-seven thousand, eighty-one".